diff --git a/lib/utils/gestures.html b/lib/utils/gestures.html
index c968bc914a..0bdbd961c3 100644
--- a/lib/utils/gestures.html
+++ b/lib/utils/gestures.html
@@ -140,7 +140,7 @@
    * @return {!Array<!HTMLLabelElement>} Relevant label for `el`
    */
   function matchingLabels(el) {
-    let labels = [...(/** @type {HTMLInputElement} */(el).labels || [])];
+    let labels = Array.from(/** @type {HTMLInputElement} */(el).labels || []);
     // IE doesn't have `labels` and Safari doesn't populate `labels`
     // if element is in a shadowroot.
     // In this instance, finding the non-ancestor labels is enough,